/*
    Copyright 2009 Spencer B. Koehler, Ph.D.

    This file is part of the Brillig Toolkit.

    The Brillig Toolkit is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    The Brillig Toolkit is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with The Brillig Toolkit.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.brillig.fsm.impl;


import org.brillig.fsm.Token;

/**
 * Decode a state by dumping its tokens into a tree.
 * <p>
 * @author Spence Koehler
 */
public class DefaultStateDecoder extends AbstractStateDecoder {
  
  private static final DefaultStateDecoder INSTANCE = new DefaultStateDecoder();

  public static final DefaultStateDecoder getInstance() {
    return INSTANCE;
  }

  private DefaultStateDecoder() {
  }

  protected Token getLeaf(Token leafToken) {
    return null;
  }
}
